Phosphorus oxychloride → HCID 19776311, compound
Reaction equation
[F:1][C:2]([F:13])([F:12])[C:3]([NH:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][OH:11])=[O:4].[P:14](Cl)([Cl:17])([Cl:16])=O>>[F:1][C:2]([F:12])([F:13])[C:3]([NH:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][O:11][P:14]([Cl:17])[Cl:16])=[O:4]Participants
3
Procedure
3',5'-Bis-(5-aminopentylphosphoryl)-thymidine of step 7 may also be prepared by reacting 5-trifluoroacetamido-pentanol with phosphoryl chloride, forming 5-trifluoroacetamidopentylphosphorodichloridite, that can be reacted in pyridine with thymidine followed by hydrolysis in aqueous piperidine.
Sources & evidence
- ORD record
- ord-1e96ff7511eb41639c3de712537ef183
- Source dataset
- uspto-grants-1990_06
- Patent number
- US04937188
Reaction notes
Loading…